Technology
MMTU Super heat resistant alloy Thread Milling Model
Material : Alloy718
(Equivalent Inconel®718)
Work size : Φ50 × 30mm
Coolant : Water-soluble fluid
Number of machined holes :
17 holes
Tool
MMTU
1/4-20UNC
●Improvement of cutting accuracy by adoption of tool design focusing on sharpness.
●Adopting MUGEN-COATING PREMIUM to realize long tool life.
NSCV-M
Φ6
●It can be cut at the corner easily.
●Tool life is exceptionally as MUGEN-COATING provides additional wear resistance.
Cutting condition
| Tool | NSCV-M Φ6 | MMTU 1/4-20UNC |
| Spindle speed (min-1) |
3,000 | 1,500 |
| Feed （mm/min） |
270 | 150 |
| Depth of cut (mm) |
C0.7 (C0.35→C0.7) |
0.235×3times (Final Helical R0.88) |
| Cutting depth (Screw) (mm) |
1.7 | 12.7 |
| Time | 8sec/ hole | 1min/ hole |